Choate Performance | SKU: CEP66LB7SD-KLZM

6.6L 2001-2004 Duramax LB7 Short Block Daily Driver Diesel Crate Engine Choate Performance

Regular price $9,000.00
0 in stock

6.6L Short Block Daily Driver LB7 Engine 2001-2004 - Duramax Diesel Engine

This build Includes:

  • New Freeze Plugs
  • Keyed Crankshaft
  • Balanced and Weight Matched Rotational Assembly
  • 5 year/100k Mile Warranty
  • Flywheel
  • New Harmonic Balancer
  • Installed Upper Oil Pan
  • Installed Lower Oil Pan
  • Installed Rear Cover
  • Installed Front Cover
  • Installed Front Main Seal
  • Installed Rear Main Seal
  • Pressure Tested
  • Surfaced to exceed Ra finish for MLS Gaskets
  • New Oil Pump Installed
  • Installed Oil Level Sensor
  • Check both wrist pin and crank pin to rod clearances
  • New Upgraded Pistons
  • New Piston Rings
  • New Piston Pin Retainers
  • New OE Lifters
  • Lifter Guides
  • OE Crank Flange Bolts
  • Crankshaft is Polished and ground to .0005 concentricity or less
  • Camshaft - Polished and Inspected
  • New Rod Bearings
  • New Main Bearings
  • New Cam Bearings
  • Install Pickup Tube O-ring
  • Connecting Rods
  • New Damper

Machining Processes

  • Full CNC blue print machining, (bore, deck, hone and line honed)
  • The Cylinder bores are blue print bored to a true 90 degrees over the crankshaft center line
  • Diamond honed to within .0002 inch for precise piston to cylinder bore clearance.
  • Bored and line hone the crank bore housing to precisely align the crankshaft in the engine block.
  • Torque Plate Honed
  • The piston diameter measured to the nearest .0001 inch matched to cylinder bores.
  • The Cylinder block is surfaced to a finish of RA30 or lower, which meets the factory specification in both flatness and smoothness for the block to head sealing surface.
  • This is mandatory for proper sealing of a MLS Gasket.
  • Flexplate for Automatic transmission. (If you are using this for a manual transmission we highly suggest sending in your flywheel and pressure plate so we can achieve the best balancing job possible for your engine. Also, now is a great time to upgrade your clutch. Get with our team to talk about the options we have available for you!)
Duramax LB7
Vehicles
  • 2003-2007 Ford F-250 Super Duty Lariat
  • 2003-2007 Ford F-250 Super Duty XL
  • 2003-2007 Ford F-250 Super Duty XLT
  • 2003-2007 Ford F-350 Super Duty King Ranch
  • 2003-2007 Ford F-350 Super Duty Lariat
  • 2003-2007 Ford F-350 Super Duty XL
  • 2003-2007 Ford F-350 Super Duty XLT
  • 2004-2007 Ford F-250 Super Duty Harley-Davidson Edition
  • 2004-2007 Ford F-250 Super Duty King Ranch
  • 2004-2007 Ford F-350 Super Duty Harley-Davidson Edition

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.